New study links parental screen distractions to reduced language development in infants

Research highlights how frequent interruptions from phones and smartwatches during playtime can significantly impact infants’ ability to communicate and develop language skills, raising concerns about digital distractions in early childhood.

Researchers are drawing fresh attention to a familiar modern habit: glancing at a phone or smartwatch in the middle of a conversation. In the context of parenting, that brief diversion has a name – “technoference” – and new findings suggest it can matter for the smallest children most of all. A study published in JAMA Pediatrics found that when parents checked devices during play, they were far more likely to miss a baby’s attempts to communicate, while those interruptions were also linked with smaller vocabularies in young children.

The study focused on parents and children aged 13 to 18 months, who were observed during play with books and toys. The researchers then compared what happened in those moments with parents’ reports of their children’s language development. Their conclusion was striking: when adults glanced at a phone or smartwatch, they were almost six times more likely to overlook a child’s cues. The study also found that greater observed technoference went hand in hand with children producing and understanding fewer words.

That result fits with a wider body of research suggesting that parental screen use can change the quality of everyday interactions. Work published in Human Behavior and Emerging Technologies has described technoference as a chain of distraction, interruption and disruption that can weaken parent-child connection. Other studies have linked heavier device use around children with more behavioural difficulties, fewer back-and-forth exchanges and less responsive caregiving, all of which can affect early development. Researchers say the concern is not that parents should live without devices, but that repeated interruptions can chip away at the responsive moments babies and toddlers rely on to learn.

The Conversation article that reported the JAMA Pediatrics study said the researchers wanted to observe the problem in real time rather than depend only on memory. That matters because parents are often asked to recall how often devices interrupted family life, even though such moments can be easy to forget. The broader message from the research is measured rather than alarmist: an occasional glance at a screen is unlikely to shape a child’s future on its own, but regular digital distractions during meals, play and story time may reduce the small exchanges that build language, confidence and school readiness.